Continent

•  Afrika (10)
•  Antarctica (5)
•  Europe (10)
•  North Amerika (3)
•  South America (28)

Seas

•  Adriatic Sea (5)
•  Baltic Sea (9)
•  Black Sea (1)
•  Gulf of Bothnia (2)
•  Irish Sea (2)
•  Mediterranean Sea (16)
•  N-Atl. Ocean (18)
•  North Sea (24)
•  S.-Atl. Ocean (1)
•  Wadden Sea (1)